Inventor · disambiguated record
Kiran Challapali
Also filed as: CHALLAPALI KIRAN · CHALLAPALI KIRAN S · CHALLAPALI KIRAN SRINIVAS
52 granted patents·12 pending applications·1,174 citations·filing 1991–2021
98Inventor score
Files withKONINKL PHILIPS ELECTRONICS NV21CORDEIRO CARLOS6WANG JIANFENG6PHILIPS ELECTRONICS NA5PHILIPS LIGHTING HOLDING BV3
Top patents by PatentIndex Score
64 records- 0197US8451751B2Channel management method in a distributed spectrum cognitive radio networkCHALLAPALI KIRAN S·Filed 2008·Granted May 28, 2013·203 cites·14 claims
- 0297US7724713B2Beaconing protocol for ad-hoc networksKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted May 25, 2010·71 cites·19 claims
- 0396US9907147B2Methods and apparatus for information management and control of outdoor lighting networksPHILIPS LIGHTING HOLDING BV·Filed 2014·Granted Feb 27, 2018·41 cites·11 claims
- 0496US7756058B2Spectrum measurement management for dynamic spectrum access wireless systemsKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Jul 13, 2010·42 cites·15 claims
- 0595US11612028B2Methods and apparatus for information management and control of outdoor lighting networksSIGNIFY HOLDING BV·Filed 2021·Granted Mar 21, 2023·4 cites·8 claims
- 0692US6687294B2Distortion quantizer model for video encodingKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Feb 3, 2004·58 cites·18 claims
- 0791US10499477B2Methods and apparatus for information management and control of outdoor lighting networksKONINKLIJKE PHILIPS NV·Filed 2014·Granted Dec 3, 2019·14 cites·10 claims
- 0891US9113514B2Outdoor lighting network light change/optimization systemWANG JIANFENG·Filed 2012·Granted Aug 18, 2015·17 cites·15 claims
- 0990US5243428AMethod and apparatus for concealing errors in a digital televisionPHILIPS CORP·Filed 1991·Granted Sep 7, 1993·108 cites·4 claims
- 1087US7650126B2Method and system for the allocation of UWB transmission based on spectrum opportunitiesKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Jan 19, 2010·14 cites·14 claims
- 1187US6792144B1System and method for locating an object in an image using modelsKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Sep 14, 2004·75 cites·20 claims
- 1286US11026317B2Methods and apparatus for information management and control of outdoor lighting networksSIGNIFY HOLDING BV·Filed 2019·Granted Jun 1, 2021·4 cites·12 claims
- 1385US10582593B2Methods and apparatus for information management and control of outdoor lighting networksSIGNIFY HOLDING BV·Filed 2018·Granted Mar 3, 2020·3 cites·13 claims
- 1485US5532744AMethod and apparatus for decoding digital video using parallel processingPHILIPS ELECTRONICS NA·Filed 1994·Granted Jul 2, 1996·77 cites·3 claims
- 1584US9253847B2Adaptive controlled outdoor lighting system and method of operation thereofZHAI HONGQIANG·Filed 2012·Granted Feb 2, 2016·7 cites·22 claims
- 1684US8467357B2Flexible MAC superframe structure and beaconing methodWANG JIANFENG·Filed 2008·Granted Jun 18, 2013·11 cites·15 claims
- 1784US8233444B2Spectrum management in dynamic spectrum access wireless systemsCORDEIRO CARLOS·Filed 2006·Granted Jul 31, 2012·11 cites·18 claims
- 1881US9001800B2System and method for an ultra wide-band medium access control distributed reservation protocolHABETHA JOERG·Filed 2005·Granted Apr 7, 2015·9 cites·36 claims
- 1981US8432854B2Method and system of beacon transmission and receptionCORDEIRO CARLOS·Filed 2007·Granted Apr 30, 2013·9 cites·20 claims
- 2080US9198264B2Policy-based OLN light management systemCHALLAPALI KIRAN SRINIVAS·Filed 2011·Granted Nov 24, 2015·7 cites·33 claims
- 2179US9398588B2Enhanced lighting network to serve mobile cellular users and method of operation thereofKONINKL PHILIPS NV·Filed 2012·Granted Jul 19, 2016·4 cites·15 claims
- 2278US7995583B2Apparatus and method for announcing a pending QoS service schedule to a wireless stationKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Aug 9, 2011·23 cites·18 claims
- 2378US7519032B2Apparatus and method for providing QoS service schedule and bandwidth allocation to a wireless stationKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Apr 14, 2009·24 cites·20 claims
- 2478US6067118AMethod of frame-by-frame calculation of quantization matricesPHILIPS ELECTRONICS NA·Filed 1997·Granted May 23, 2000·60 cites·3 claims
- 2576US8873470B2Method of recovering communication access in dynamic spectrum access wireless systemsCORDEIRO CARLOS·Filed 2006·Granted Oct 28, 2014·6 cites·20 claims
- 2676US8233435B2Inter-channel communication methods in multi-channel wireless networksCORDEIRO CARLOS M·Filed 2007·Granted Jul 31, 2012·6 cites·22 claims
- 2776US8175046B2Notification of incumbent users in dynamic spectrum access wireless systemsCORDEIRO CARLOS·Filed 2006·Granted May 8, 2012·6 cites·17 claims
- 2875US8155141B2System, apparatus, and method for a two-stage mechanism for quiet period management in spectrum agile radio networksCORDEIRO CARLOS M·Filed 2007·Granted Apr 10, 2012·6 cites·41 claims
- 2972US6502105B1Region-based image archiving and retrieving systemKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Dec 31, 2002·64 cites·38 claims
- 3071US9801073B2Method for improving self-coexistence of wireless communication networksCORDEIRO CARLOS·Filed 2006·Granted Oct 24, 2017·4 cites·12 claims
- 3169US8553657B2System and method to enable WUSB application in a distributed UWB MACDEL PRADO PAVON JAVIER·Filed 2005·Granted Oct 8, 2013·4 cites·34 claims
- 3268US9191968B2Multiple channel support in distributed wireless systemsWANG JIANFENG·Filed 2008·Granted Nov 17, 2015·3 cites·20 claims
- 3366US6577759B1System and method for performing region-based image retrieval using color-based segmentationKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Jun 10, 2003·60 cites·22 claims
- 3465US6101278ASystem for extracting coding parameters from video dataPHILIPS ELECTRONICS NA·Filed 1998·Granted Aug 8, 2000·30 cites·13 claims
- 3564US9741248B2System and method for traffic management using lighting networksPHILIPS LIGHTING HOLDING BV·Filed 2013·Granted Aug 22, 2017·1 cites·15 claims
- 3664US8817710B2Network entry and device discovery for cognitive radio networksWANG JIANFENG·Filed 2008·Granted Aug 26, 2014·2 cites·23 claims
- 3764US6298090B1System for detecting redundant images in a video sequence by comparing two predetermined threshold valuesPHILIPS CORP·Filed 1998·Granted Oct 2, 2001·29 cites·23 claims
- 3863US6870886B2Method and apparatus for transcoding a digitally compressed high definition television bitstream to a standard definition television bitstreamKONINKL PHILIPS ELECTRONICS NV·Filed 1993·Granted Mar 22, 2005·27 cites·16 claims
- 3959US8780828B2Cognitive radio device and method for determining channel occupancyGHOSH MONISHA·Filed 2009·Granted Jul 15, 2014·1 cites·15 claims
- 4057US10885792B2Vehicle positioning and guidance systemPHILIPS LIGHTING HOLDING BV·Filed 2018·Granted Jan 5, 2021·0 cites·6 claims
- 4156US10348939B2Detection of the presence of television signals embedded in noise using cyclostationary toolboxKONINKLIJKE PHILIPS NV·Filed 2017·Granted Jul 9, 2019·0 cites·6 claims
- 4256US8284755B2Synchronization of distributed networksCHALLAPALI KIRAN S·Filed 2007·Granted Oct 9, 2012·1 cites·9 claims
- 4352US9025578B2MAC protocol for multi-channel wireless networksCORDEIRO CARLOS·Filed 2009·Granted May 5, 2015·0 cites·14 claims
- 4452US6715076B1Video signal authentication systemKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Mar 30, 2004·15 cites·28 claims
- 4551US8576747B2Distributed scheduling of quiet-period for in-service channel monitoringWANG JIANFENG·Filed 2008·Granted Nov 5, 2013·0 cites·21 claims
- 4648US9654673B2Detection of the presence of television signals embedded in noise using cyclostationary toolboxCHALLAPALI KIRAN·Filed 2007·Granted May 16, 2017·0 cites·3 claims
- 4748US6084982AMethod of chroma-keying for a digital video compression systemPHILIPS ELECTRONICS NA·Filed 1997·Granted Jul 4, 2000·13 cites·15 claims
- 4848US2008219201A1Method of Clustering Devices in Wireless Communication NetworkKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Application pending·0 cites
- 4947US10210763B2Vehicle positioning and guidance systemZHAI HONGQIANG·Filed 2011·Granted Feb 19, 2019·0 cites·11 claims
- 5047US10070100B2Imaging service using outdoor lighting networksZHAI HONGQIANG·Filed 2012·Granted Sep 4, 2018·0 cites·15 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →